"Ten years ago this season, Gregory Maguire wrapped up the series he began with Wicked by giving us the fourth and final volume of the Wicked Years, his elegiac Out of Oz. But "out of Oz" isn't "gone for good." Maguire's new series, Another Day, is here, twenty-five years after Wicked first flew into our lives. Volume one, The Brides of Maracoor, finds Elphaba's granddaughter, Rain, washing ashore on a foreign island. Comatose from crashing into the...